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`N ORACGNK 8 Homs. l' Clover Huller.

No. 80.982. Patentednec. 18, 1860.

N. PETERS, mmmlwgmplwf. wnshngtamac.

UTTED STATES PATENT OFFICE.

M. F. NORAGONK AND D. HOATS, OF MILTON, PENNSYLVANIA.

MACHINE FOR HULLING CLOVER-SEED.

Specification of Letters Patent No. 30,982, dated December 18, 1860.

To all whom it may concern:

Be it known that we, M. F. NoRAooNK, and DANIEL HOATs, of Milton, in the county of Northumberland and State of Pennsylvania, have invented a new and Improved Machine for Hulling Clover-Seed; and we do hereby declare that the following is a full, clear, and exact description of the same, reference being had to the annexed drawings, making a part of this specification, in which- Figure l is a side sectional view of our invention taken in the line 0c, m, Fig. 2; Fig. 2, a horizontal section of the same taken in the line y, y, Fig. 1.

Similar letters of reference indicate corresponding parts in the two figures.

This invention consists in the employment or use of a rotating and two stationary hulling disks and a fan and screen arranged as hereinafter fully shown and described,

Iwhereby the desired work, to wit, the separating of clover seed from its hulls may be expeditiously and perfectly performed.

To enable those skilled in the art to fully understand and construct our invention we will proceed to describe it.

A, is a rectangular box or case in the upper part of which a hollow ldrum or cylinder B, is placed through which a vertical shaft C, passes. This shaft has placed on it a circular disk a, the upper and under surfaces of which are provided with radial serrated ribs b. This disk a, also has anopening c, at its center. The .under surface of the top plate cl, of the cylinder B, has also radial serrated ribs c, and the upper surface of the under plate f, of the cylinder B, is provided with similar ribs g. The disk a, is within the cylinder B, at equal distances from the two plates d, f. The cylinder B, is provided with an opening z., at its front end below the disk a, and it has a hopper D, at its top concentric with it.

Within the box or case A, at its lower part below the cylinder B, there is placed a rotary fan E. This fan is inclosed within a suitable box F, and directly in front'of it there is a screen G, which is suspended from the upper part of the box orcase by rods c'. The'screen G is slightly inclined, its outer end being the most depressed and through the center of the screen therepasses a vertical shaft H, which serves as a fulcrum for the screen, as the latter works on the former as a center, the shaft passing about through the center of the screen.

To one end of the fan shaft there is attached a crank pulley y', which has a rod le, connected to it. The front end of this rod la, is attached to a bent lever Z, which is connected'to the front end of the screen Gr by a rod m. In the case or box A, and lbe ow the screen G, there is placed a drawer I.

The operation is as follows: The shaft C, and fan F, are rotated by any convenient power and the clover seed. is placed in the hopper D, and passes down between the rotating disk a, and the plates CZ, f, the seed passing into the lower compartment through the opening c, the seed bythe rotation of the disk a, is subjected to a rubbing sufficient to detach the hulls from it and the seed and hulls are discharged Ythrough the opening It, and fall on the screen Gr, which has a double vibrating movement in consequence of the shaft H, passing through its center. This motion renders the screen much more efficient than those having the usual lateral vibrating movement. The clover seed passes through the screen G, into the drawer I, and the hulls are blown out from the case by the fan E.

Having thus described our invention what we claim as new and desire to secure by Letters Patent, is

l. The rotating and stationary hulling disks a, (Z, f, in connection with the screen Gr, and fan E, arranged for joint operation as and for the purpose set forth.

2. Placing the suspended screen G, on the shaft H, for the purpose of giving the former the double vibrating movement as described.

M. F. NORACONK. D. HOATS. Witnesses:

A. STRAUB, J. W. YOUNG. I 

